device is connected to. The default is 4.
.TP
-\fIslot\fR <bay|phy|id|lun>
+\fIslot\fR <bay|phy|port|id|lun>
Specifies from which element of a SAS identifier the slot number is
taken. The default is bay.
\fIphy\fR - read the slot number from the phy identifier.
+\fIport\fR - use the SAS port as the slot number.
+
\fIid\fR - use the scsi id as the slot number.
\fIlun\fR - use the scsi lun as the slot number.